| Business | Phone |
| Borton Builders 4573 W State Route 73, Wilmington 45177 | (937) 382-8023 |
| Bud Clouser's Construction 130 Owens Ave, Wilmington 45177 | (937) 382-3794 |
| Dan Oehler Construction 1282 Gurneyville Rd, Wilmington 45177 | (937) 383-1500 |
| Dursco Contractors Inc 4325 Route 22 W, Wilmington 45177 | (937) 382-0880 |
| Ironwood Phoenix Inc 1165 Orchard Rd, Wilmington 45177 | (937) 382-4727 |
| J & A Construction 231 S Wall St, Wilmington 45177 | (937) 383-3531 |
| Jim Luck Construction Inc 1756 Ogden Rd, Wilmington 45177 | (937) 382-8479 |
| John Stanforth Construction 1 Davids Dr, Wilmington 45177 | (937) 382-3600 |
| Lutz Construction 2125 Berlin Rd, Wilmington 45177 | (937) 382-4586 |
| Messer Construction Co 3336 S State Route 73, Wilmington 45177 | (937) 382-9177 |
| Mosaco 544 S Walnut St, Wilmington 45177 | (937) 382-6687 |
| Murray Commercial Interiors 174 Inwood Rd, Wilmington 45177 | (937) 488-8017 |